- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 3/30 - Single-ended push-pull amplifiersPhase-splitters therefor
Patent holdings for IPC class H03F 3/30
Total number of patents in this class: 394
10-year publication summary
|
34
|
44
|
51
|
34
|
38
|
22
|
12
|
22
|
15
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86023 |
32 |
| Texas Instruments Incorporated | 19450 |
27 |
| Novatek Microelectronics Corp. | 1346 |
15 |
| Mediatek Inc. | 5146 |
11 |
| Samsung Electronics Co., Ltd. | 147131 |
10 |
| Skyworks Solutions, Inc. | 3739 |
9 |
| Psemi Corporation | 1023 |
9 |
| Qorvo US, Inc. | 2231 |
8 |
| Analog Devices, Inc. | 3375 |
7 |
| Devialet | 149 |
6 |
| SnapTrack, Inc. | 562 |
6 |
| NXP USA, Inc. | 4306 |
6 |
| Sony Corporation | 30979 |
5 |
| Murata Manufacturing Co., Ltd. | 24650 |
5 |
| STMicroelectronics S.r.l. | 3605 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Toshiba Corporation | 12383 |
4 |
| Intel Corporation | 47062 |
4 |
| Cirrus Logic International Semiconductor Ltd. | 878 |
4 |
| Ghannouchi, Fadhel M | 10 |
4 |
| Other owners | 212 |